Roland HP 2700 - Adjusting to Suit Your Preferences; Put the Template in Place; Playing with the Key Transposed

HP-3700/2700
12 3 4
Dec. 1990
2 3
4
5
6
7
8 9
10
11
12
13
14
15
16
17 18 19 20
21
22
23
24
25 26 27
28
29
30
31
32
33 34 35 36 37
38
39 40 41
42 43
44
45
46 47
48
49
50
51
52
53
54
55
56
57
58
59
60 61
JACK
BOARD CIRCUIT DIAGRAM
/JACK
/1?-
K|HlS§H
.
<*
PHONES BOARD
CIRCUIT DIAGRAM/
PHONES
/K-
K[°
PHONES BOARD
ASSEMBLY is
stated
on
page 16.
PHONESd<-
MSB ADJ
TRIM
^
1
OOKB
R8
470K VR1
n I
IICBA
I
INI
IN2
V+
IN3
IN4
GND
I
GND
I
TDA1543
12K
REVERB
L
R36
H37
6.BK
6.BK
R3B
R39
6.8K
6.BK
C19
I
.0.01
R21
IC9A
IC9B
4565
FL2
244-313
K25-J1
13.7KHZ
IC10A
3-3K
4565
JJ3^
L
C44
H50
R40
15K
-]
I
e
,
O
.
0033
4
.
7K
ej^
'^C13B
R51
4565
!
FL1
244-313
K25-J1
13.7KHZ
-^CIOB
3-3K
4565
C48
loop
i
I
H57
6.8K
L
C43
R47
Lzp
0.0033
4.7K
6^^
I
I
R48
—
AA/*
i
R44
15K
6.8K
IC14B
4565
I
n
IC15B
8
M5207L
BRILLIANCE BOOST
CV
C52
4
.
7/25BP
C49
4.7/25BP
L
C66
4.7/25BP
,
IC19B
rB2
?4565
N - ... ..
R64
6.8K
4.7/25BP
^
tsj
R83
.loop
R114
f-VW
1
‘
100
R106 68K
IC22A
088 1
0OP
I
R95
I
I
R105 68K
IC22B
C60
[
|22P
R76
1
OOK
C61
0.1
D5
1SS133:
RBO 1 0OK
ic2oa
CN5
rD12
^
^
1 SSI
33.
In
DIO
V
1SS133
R121
JK7 OUTPUT L
IC3D
^R7
IC3E
1
.. .
R23 220
L12
\ojy
if!
J4.7K
0UTi3
p'-''4
R24 220
IC3A <
R6
IC3B
I
10K
X
R5
LI
BRILLIANCE
CUT CV
CIS. Cl
8.
CBS’. C32. C35
C45. C47, C62, C74, C77
SIGNAL MUTE
1
47K
:
4,7/25
i 2.2K
^R85
C97
.
4
.
7/25BP
i
phone
L
phone
R
.
MUTE IN
MUTE
OUTT
5 PHONE R
_6
MUTE
IN
7l MUTE OUT
HP2700
51048-0700
HP3700
52147-0710
L15
1SS133
5
-E
E}
I
D2j
1 MIDI OUT
-
^
midi
in
-
3
MIDI
SW
4 ^lASTERTUNE-
74LS05
f^C27
O.
1
LI. L2. L3
12449381
L4. L5. L6 SBT-0460
TF
m
ANALOG GRAND
/T7
DIGITAL
GRAND
HP2700
HP3700
JACK
BOARD
C73, C76
R91. R94
6.8K
R92. R93I
R99. R103
1R109, R110
"
1 . 5K
C80. CB4
iC23B\.pH
:
4565
^
I
'
'CB3.
C87
I
0.1
I
R116,
R117
(
3.3K f
/77
R101.
R102
33^
I
^
R87. RB9 >100K
>R8B, R90
R107J
R10B
2.2K
I
HP-3700
CB1. C85
C73.
C76
I 1
R91.
R94
i lO. 1
R100.
R104
0.082
—I
I
I
WV^
4.7K
R99,
R103
R92.
R93
22K
' '
'
10K
II
R87,
R89
-nAAA-
f—
33K
C95, C96
—
^4.7/25BPJ
100K
100K
R88.
R90
HP-2700
PHONES
BOARD
12